On Vendor Prefixes — An Interview With Dr. Stanley Dards

At last, the existence of vendor prefixes, one of my pet peeves, is under the spotlight. Also at last, the fact that not all modern browsers are WebKit (shock!) is getting some attention. I (personally) believe vendor prefixes cause more harm than the problem they were designed to solve, namely how to elegantly introduce experimental … Continue reading On Vendor Prefixes — An Interview With Dr. Stanley Dards

Song: Web Conference Blues

You know that lonely feeling, where all the hip web designers and developers gather at the coolest conference and you’re stuck at your desk? Here’s a song for those of us that miss out on all the glamour. https://www.youtube.com/embed/u_gAPRJmEWs The original song, by the way, is Folsom Prison Blues by Johnny Cash. Video URL (with captions): www.youtube.com/watch?v=u_gAPRJmEWs … Continue reading Song: Web Conference Blues

How to do alphanumeric validation with PHP

Hardly worth a whole blog post but it may help somebody… is_numeric() is the function to use for validating numeric-only user input with PHP but unfortunately there is no is_alphanumeric(). Or so I thought. Meet ctype_alnum() Here’s an example of its usage: if (ctype_alnum($_POST['username'])) { echo "Thanks - that's a good username."; } else { … Continue reading How to do alphanumeric validation with PHP

Free online web development checkers

Inspired by a forum post I came across the other day I’ve compiled a list of free online checkers/validators for web developers. Please let me know if you’re aware of others. (Updated 16th September 2010) (X)HTML validator.w3.org/ – The daddy of validators and your first port of call validator.nu/ – Maybe your second port of … Continue reading Free online web development checkers

Debug menu, where have you been all my life?!

By accident, I came across a feature today which has pretty much made Firefox redundant for me. I’m sure I’m not alone in reverting to Firefox occasionally for one or two key features that don’t exist in Opera (or at least I haven’t found them yet). The Web Developer toolbar was my addictive feature but … Continue reading Debug menu, where have you been all my life?!